长城多效防冻液 -35℃ 4L 绿色

评测依据

• review_count：65000
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:21:29","to":"2026-06-26 02:21:29"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1950年，是国内最大的润滑油及冷却液生产商之一。产品线覆盖车用、工业、船舶等领域，拥有多项国家专利。长城防冻液以高性价比和稳定的品质，成为众多国产车型的首选配套品牌。","product_intro":"长城多效防冻液采用优质乙二醇和复合添加剂，具备防冻、防沸、防锈、防垢、防腐蚀五重功效。冰点-35℃，沸点108℃，适用于各类汽油、柴油发动机冷却系统。其绿色荧光配方便于检漏，且对橡胶管路无溶胀作用，兼容性良好。","key_specs":["冰点：-35℃","沸点：108℃","容量：4L","颜色：绿色（荧光）","适用标准：GB 29743-2013","保质期：3年"]}
• alt_products：[{"product_name":"长城多效防冻液 -35℃ 4L 绿色","brand":"长城","model":"长城-35℃-4L-绿","price":49.9},{"product_name":"博世发动机冷却液防冻液 -35℃ 4L","brand":"博世","model":"BOSCH-35℃-4L","price":89},{"product_name":"百适通AF2100长效防冻液 -37℃ 3.78L","brand":"百适通","model":"Prestone AF2100","price":79}]
• kol_quotes：["养车省钱博主@阿强说车：长城防冻液是国产良心，价格只有进口的一半。","评测机构@中国汽研：长城产品在防腐测试中表现良好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"评价集中在超高性价比，用户认为50元价位表现超出预期。大量国产车车主（如吉利、长安、比亚迪）反馈与原车冷却液混合使用无异常。部分用户指出包装桶设计合理，倾倒方便。少数评论提到冰点实测略高于标称，但仍在安全范围内。","source_count":0}},{"source":"objective","score":77.14378787878786,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":49.9,"wom_score":85.89999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":65000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["养车省钱博主@阿强说车：长城防冻液是国产良心，价格只有进口的一半。","评测机构@中国汽研：长城产品在防腐测试中表现良好。"]}}]
• method_version：v3
• search_visual：null